Protect your eyes at high-altitude with Julbo’s ultimate mountaineering sunglasses, the Julbo Explorer 2.0 with Reactiv High Mountain 2-4, Alti Arc 4 mineral glass or Spectron 4 Polycarbonate lenses.

The Julbo Explorer has been a flagship model in Julbo’s mountaineering sunglass range for years and this latest version continues the tradition of uncompromising performance. Providing around-eye coverage, removable side shields, 360° adjustable temples, improved ventilation and of course Julbo’s world-renowned lenses.

Alti Arc 4 mineral glass lens is a category 4 lens providing unequalled optical quality and excellent protection from high UV conditions with a visible light transmission rate of 7%. While the Alti Arc is highly scratch resistant it is more fragile to high impact collisions than Reactiv lenses.

  • Adjustable nose piece for firm fit
  • 360° adjustable temples with GripTech inserts
  • Removable neck strap
  • Removable side shields
  • Front venting in frame to reduce fogging


  • Ideal Use: Mountaineering
  • Lens: Alti Arc 4
  • Polarised: No
  • Photochromic: No
  • Visible Light Transmission: 7%
  • Frame Size: Large
  • Lens Size: 61mm
  • Lens Curve: Base 6
  • Nose Bridge Width: 11mm
  • Temple Length: 135mm

Weight: TBA